AT42QT1050-UUR - Microchip Technology

Manufacturer Part Number

AT42QT1050-UUR

Manufacturer

Microchip Technology

Introduction

The AT42QT1050-UUR is a capacitive touch controller for button applications.

Product Features and Performance

Proximity detection capability supports user experience enhancement

Supports up to 5 button inputs for versatile interface design

Integrated I2C communication interface for easy connectivity

Extended operating temperature range fits rigorous environments

Product Advantages

Low power consumption extends battery life in portable applications

High-resolution capacitive touch sensing for reliable input detection

Automatic drift compensation for consistent performance over time

Robust against external noise and interference

Key Technical Parameters

5-channel capacitive touch input

I2C interface compatible

Supply voltage range of 1.8V to 5.5V

Operational temperature from -40°C to 85°C

Quality and Safety Features

Built-in self-calibration ensures long-term reliability

Over-voltage and under-voltage fault protection for improved safety

Compatibility

Seamlessly interfaces with most microcontrollers supporting I2C

Application Areas

Ideal for use in consumer electronics, automation systems, and automotive interfaces

Product Lifecycle

The product is currently active and not nearing discontinuation

Replacements or upgrades are available in the QTouch series line-up

Several Key Reasons to Choose This Product

Offers a broad voltage supply range for diverse environments and power sources

Proximity detection adds to user interface design possibilities

Supports both rapid development and deployment with I2C interface

Engineered to maintain consistent performance through its self-calibration feature

Robust operating temperature range suitable for varying climate conditions

Designed and manufactured by Microchip Technology, a leader in the semiconductor industry